Electric current and Heating effect

Electric current and Heating effect

7th Grade

15 Qs

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Electric current and Heating effect

Electric current and Heating effect

Assessment

Quiz

Chemistry, Physics

7th Grade

Practice Problem

Medium

Created by

Pranay kumar

Used 93+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electricity produces ____________ effect

Magnetic

Electric

Both

No

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a good heating element?

Copper

Nichrome

Plastic

Wood

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following works on principle of Heating effect of electric current

Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Long wire generates more heat than shorter wire.

True

False

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which wire produces more heat?

Thick wire

Thin wire

Both equally

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

CFL means?

Complete fluorescent lamp

Compact fluorescent lamp

Complete flickering lamp

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Electric bulbs generate more heat because?

Tungsten is a heating element

Glass is good conductor of heat

Gas inside bulb heats up

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